# Bose QuietComfort 25
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -2.5 dB or -3.8 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         1.6 |
|   2 | Peaking   |       181 | 0.49 |        -3.8 |
|   3 | Peaking   |      1961 | 0.63 |        -8.8 |
|   4 | Peaking   |      2440 | 0.18 |         7   |
|   5 | Peaking   |      6487 | 2.74 |        -9.6 |
|   6 | Peaking   |       243 | 2.48 |        -0.1 |
|   7 | Peaking   |      2954 | 5.1  |         2.9 |
|   8 | Peaking   |      3640 | 5.64 |        -3.8 |
|   9 | Peaking   |      9731 | 3.11 |         3.8 |
|  10 | HighShelf |     10000 | 0.7  |        -5   |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-1.8 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         1.8 |
|   2 | Peaking |        62 | 1.41 |        -0.1 |
|   3 | Peaking |       125 | 1.41 |        -2.1 |
|   4 | Peaking |       250 | 1.41 |        -2.7 |
|   5 | Peaking |       500 | 1.41 |         1.6 |
|   6 | Peaking |      1000 | 1.41 |         1.5 |
|   7 | Peaking |      2000 | 1.41 |        -2.6 |
|   8 | Peaking |      4000 | 1.41 |         0.9 |
|   9 | Peaking |      8000 | 1.41 |        -1   |
|  10 | Peaking |     16000 | 1.41 |        -3.8 |

### Graphs
![](./Bose%20QuietComfort%2025.png)
